<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>
    <form action="1.php" method="post">
      <input type="text" name="a" value="">
      <input type="text" name="b" value="">
      <input type="submit" name="" value="提交">
    </form>

  </body>
</html>
